langchain Architecture Docs
Home / Function/ test_normalize_env_coercion() — langchain Function Reference

test_normalize_env_coercion() — langchain Function Reference

Architecture documentation for the test_normalize_env_coercion() function in test_shell_tool.py from the langchain codebase.

Function python LangChainCore MessageInterface calls 1

Entity Profile

Dependency Diagram

graph TD
  72869c65_85d9_0d1a_9c29_ba4e4960df93["test_normalize_env_coercion()"]
  f21fd460_1d0c_cb92_cfa1_eae0890e2f58["test_shell_tool.py"]
  72869c65_85d9_0d1a_9c29_ba4e4960df93 -->|defined in| f21fd460_1d0c_cb92_cfa1_eae0890e2f58
  1bc202d6_8b54_02e9_fadd_ff3171c38a75["_empty_state()"]
  72869c65_85d9_0d1a_9c29_ba4e4960df93 -->|calls| 1bc202d6_8b54_02e9_fadd_ff3171c38a75
  style 72869c65_85d9_0d1a_9c29_ba4e4960df93 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py lines 210–228

def test_normalize_env_coercion(tmp_path: Path) -> None:
    """Test that environment values are coerced to strings."""
    middleware = ShellToolMiddleware(
        workspace_root=tmp_path / "workspace", env={"NUM": 42, "BOOL": True}
    )
    runtime = Runtime()
    state = _empty_state()
    try:
        updates = middleware.before_agent(state, runtime)
        if updates:
            state.update(cast("ShellToolState", updates))
        resources = middleware._get_or_create_resources(state)
        result = middleware._run_shell_tool(
            resources, {"command": "echo $NUM $BOOL"}, tool_call_id=None
        )
        assert "42" in result
        assert "True" in result
    finally:
        middleware.after_agent(state, runtime)

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does test_normalize_env_coercion() do?
test_normalize_env_coercion() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py.
Where is test_normalize_env_coercion() defined?
test_normalize_env_coercion() is defined in libs/langchain_v1/tests/unit_tests/agents/middleware/implementations/test_shell_tool.py at line 210.
What does test_normalize_env_coercion() call?
test_normalize_env_coercion() calls 1 function(s): _empty_state.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free